Save the Dates! More information coming soon. Attending winter concerts Festival concerts are—as always—free of charge. Space is limited for Winter Season performances, reservations are required (reserved seats are limited to two seats per household per program for a total of four for the Winter Season.). About the Sun Valley Music Festival The Sun Valley Music Festival’s mission is to enrich, inspire, and instill in our community a lifelong love of classical music through extraordinary free concerts and education programs. Festival programs provide opportunities for people from all walks of life to listen, learn, and play. Now in its 40th year, it is the largest privately supported, free-admission orchestra in the United States. Over 100 world-class musicians from North America’s most distinguished orchestras, including the San Francisco Symphony, Pittsburgh Symphony Orchestra, New York Philharmonic, and Houston Symphony, comprise the Festival Orchestra. Summer Season concerts are held in July and August at the spectacular R.E. Holding Sun Valley Pavilion, in the mountain resort town of Sun Valley, Idaho. Winter Season concerts are held in February or March at the Argyros Performing Arts Center in nearby Ketchum, Idaho, which is adjacent to Bald Mountain, Sun Valley Resort's primary ski area. Internationally-renowned guest ...